https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-26T15:41:12.308344Z
2021-12-26T15:41:45.488937Z
s3://sentinel-s1-l1c/GRD/2021/12/26/IW/DV/S1A_IW_GRDH_1SDV_20211226T154112_20211226T154145_041182_04E4C1_02F9
Sentinel-1A
http://database.eohandbook.com/database/missionsummary.aspx?missionID=575
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition
Synthetic Aperture Radar
https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-1-sar/sar-instrument/calibration
2021-12-26T15:41:12.308344Z
2021-12-26T15:41:45.488937Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
POEORB
S1A_OPER_AUX_POEORB_OPOD_20220115T121534_V20211225T225942_20211227T005942.EOF
348.03421697097076
693000
Copernicus S1 Core Ground Segment - TLS
2022-01-24T16:42:51.562392Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211226T154112_20211226T154145_041182_04E4C1_02F9
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((38.064541840194465 2.137287643764166,39.17301707761926 2.372419457929515,40.261620883524614 2.6023728290461734,40.150807982221295 3.1456634521308047,40.113408467861234 3.326682203010189,40.076732633136984 3.5078462293708648,40.04167028236685 3.6893416781215937,40.00528567176866 3.870552491528901,39.9354509643156 4.233565236016492,39.90158002053556 4.415278026365598,39.886621796666276 4.481909053385506,38.800120757015065 4.255968245797662,37.67745872406882 4.020729844483574,37.69214403006662 3.953809081587678,37.726720910042225 3.771599220296598,37.7682001936868 3.59084428659306,37.80409910941183 3.4089072363563164,37.83790635898695 3.2265234120176465,37.87491826081461 3.0448144846324796,37.91028530627406 2.8627530861553323,37.95059280884875 2.6817377526533765,37.992282758177716 2.5010146451778446,38.034711587921734 2.320447704997662,38.064541840194465 2.137287643764166))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.85207039028398
46.21303748317563
https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF
-30
-22
4.4
-21.2
-21.2
-16.1
-16.1
https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF
-30
-22
4.4
-21.2
-21.2
-16.1
-16.1
Sentinel Hub, Sinergise
2022-11-25T11:15:34.871068Z
Batch API, v4.157.0
s3://deafrica-sentinel-1/s1_rtc/N03E038/2021/12/26/04E4C1
2.0E-4
2.0E-4
true
block average
2
2
4.0
38.0
3.0
39.0
POLYGON((38.0 3.0,38.0 4.0,39.0 4.0,39.0 3.0,38.0 3.0))
5000
5000
pixel centre
4326
GEOGCRS["WGS 84",
DATUM["World Geodetic System 1984",
ELLIPSOID["WGS 84",6378137,298.257223563,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
CS[ellipsoidal,2],
AXIS["geodetic latitude (Lat)",north,
ORDER[1],
ANGLEUNIT["degree",0.0174532925199433]],
AXIS["geodetic longitude (Lon)",east,
ORDER[2],
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4326]]
s1_rtc_04E4C1_N03E038_2021_12_26_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E4C1_N03E038_2021_12_26_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E4C1_N03E038_2021_12_26_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E4C1_N03E038_2021_12_26_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E4C1_N03E038_2021_12_26_VH.tif
geotiff
FLOAT
32
Little Endian
true
https://sentinel.esa.int/web/sentinel/radiometric-calibration-of-level-1-products
https://www.geo.uzh.ch/microsite/rsl-documents/research/publications/peer-reviewed-articles/201108-TGRS-Small-tcGamma-3809999360/201108-TGRS-Small-tcGamma.pdf
2.0
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition
1
0.1
https://spacedata.copernicus.eu/web/cscda/dataset-details?articleId=394198
GLO-30, release 2021
BILINEAR
https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84#egm2008
EGM2008, 1x1 minute grid in WGS84
BILINEAR
Range Doppler Terrain Correction
https://sentinel.esa.int/documents/247904/1653442/Guide-to-Sentinel-1-Geocoding.pdf
4.4
0.2
-0.2
0.5
-4.4
0.5
https://ieeexplore.ieee.org/document/9554039
BILINEAR
https://docs.sentinel-hub.com/api/latest/api/batch/#tiling-grids
WGS84 1 degree grid